https://api.drupal.org/api/drupal/core%21modules%21taxonomy%21tests%21src%21Functional%21VocabularyLanguageTest.php/class/VocabularyLanguageTest/8.9.x
class VocabularyLanguageTest | Drupal API
classdrupalapi
https://api.drupal.org/api/drupal/core%21modules%21taxonomy%21tests%21src%21Functional%21VocabularyLanguageTest.php/class/VocabularyLanguageTest/11.x
class VocabularyLanguageTest | Drupal API
classdrupalapi